The graph of a quadratic function is represented by the table. х
Rx)
6
-2
7
4
8
6
9
4
10
-2
What is the equation of the function in vertex form?
Substitute numerical values for a, h, and k.

please help

1/5 i hope this

Aye i really don’t know this but i need more point so i am guessing it’s c. 2.0or you can use other apps to you get the answer

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho